13906740761280

Names of 13906740761280

• Cardinal: 13906740761280 can be written as Thirteen trillion, nine hundred six billion, seven hundred forty million, seven hundred sixty-one thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.390674076128 × 10¹³

Factors of 13906740761280

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 600392

Divisors of 13906740761280

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 135 144 160 180 192 216 240 270 288 320 360 432 480 540 576 720 864 960 1080 1440 1728 2160 2693 2880 4320 5386 8079 8640 10772 13465 16158 21544 24237 26930 32316 40395 43088 48474 53860 64632 72711 80790 86176 96948 107720 121185 129264 145422 161580 172352 193896 215440 242370 258528 290844 323160 363555 387792 430880 484740 517056 581688 597689 646320 727110 775584 861760 969480 1163376 1195378 1292640 1454220 1551168 1793067 1938960 2326752 2390756 2585280 2908440 2988445 3586134 3877920 4653504 4781512 5379201 5816880 5976890 7172268 7755840 8965335 9563024 10758402 11633760 11953780 14344536 16137603 17930670 19126048 21516804 23267520 23907560 26896005 28689072 32275206 35861340 38252096 43033608 47815120 53792010 57378144 64550412 71722680 80688015 86067216 95630240 107584020 114756288 129100824 143445360 161376030 172134432 191260480 215168040 258201648 286890720 322752060 344268864 430336080 516403296 573781440 645504120 860672160 1032806592 1291008240 1609576477 1721344320 2582016480 3219152954 4828729431 5164032960 6438305908 8047882385 9657458862 12876611816 14486188293 16095764770 19314917724 24143647155 25753223632 28972376586 32191529540 38629835448 43458564879 48287294310 51506447264 57944753172 64383059080 72430941465 77259670896 86917129758 96574588620 103012894528 115889506344 128766118160 144861882930 154519341792 173834259516 193149177240 217292824395 231779012688 257532236320 289723765860 309038683584 347668519032 386298354480 434585648790 463558025376 515064472640 579447531720 695337038064 772596708960 869171297580 927116050752 1158895063440 1390674076128 1545193417920 1738342595160 2317790126880 2781348152256 3476685190320 4635580253760 6953370380640 13906740761280
• Sum of all divisors σ(n): 49078190692800
• Sum of proper divisors (its aliquot sum) s(n): 35171449931520
• 13906740761280 is an abundant number, because the sum of its proper divisors (35171449931520) is greater than itself. Its abundance is 21264709170240

Bases of 13906740761280

• Binary: 11001010010111101010010101111101001011000000₂
• Hexadecimal: 0xCA5EA57D2C0
• Base-36: 4XGO2DYO0

Squares and roots of 13906740761280

• 13906740761280 squared (13906740761280²) is 193397438601446633947238400
• 13906740761280 cubed (13906740761280³) is 2689528042525884020688711638169649152000
• The square root of 13906740761280 is 3729174.2733854635
• The cube root of 13906740761280 is 24047.7871712753

Scales and comparisons

• 13,906,740,761,280 seconds is equal to 442,191 years, 17 weeks, 4 days, 16 hours, 48 minutes.
• To count from 1 to 13,906,740,761,280 would take you about one million, one hundred five thousand, four hundred seventy-eight years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 13906740761280 cubic inches would be around 2004 feet tall.

Recreational maths with 13906740761280

• 13906740761280 backwards is 08216704760931
• 13906740761280 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13906740761280's digits is 54
• More coming soon!